Key blank



FIG. I is a perspective view of a key blank in upright position showingmy new design;

FIG. II is a perspective view thereof with the key blank in lyingposition;

FIG. III is a side view thereof;

FIG. IV is a front view thereof; and

FIG. V is a plan view of the key blank in upright position.

The characteristic feature of my design resides in the specificconfiguration of the shank portion of the key blank, as best identifiedand illustrated in the drawings.

The ornamental design for a key blank, as shown and described.